Grade 9 IGCSE Mid-Term Review 2024

What datatype would be suitable for the data: "Hello World"

(a)  

What datatype would be suitable for the data: '0'

(a)  

What datatype would be suitable for the data: 314159

(a)  

What datatype would be suitable for the data: 31415.9

(a)  

What datatype would be suitable for the data: TRUE

(a)  

You need to represent the age of a student in a program what datatype should you use?

(a)  

You need to represent a flag that determines if the weather is sunny, what datatype do you need to use?

(a)  

What is not a difference between a while loop and repeat loop?

• While loop is a pre-condition loop

• Repeat loop is a post-condition loop

• while loop will run at least one time

• repeat loop will test the condition at the end of the code block

Which one of the following is a count controlled loop?

• FOR LOOP

• WHILE LOOP

• REPEAT LOOP

• ITERATION

What is the output at the end of running this code?

data = 0

FOR i FROM 0 to 9

data = i

NEXT i

OUTPUT data

(a)